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Java Cat Jobs in Chicago, IL (NOW HIRING)

Caterpillar

Senior Software Engineer

Chicago, IL · On-site

$112K - $183K/yr

Join Cat Digital Platform and help build the technology that powers Caterpillar's digital future ... Design, develop, test, and maintain backend RESTful APIs and microservices using Java, Spring Boot ...

Caterpillar

Software Engineer

Chicago, IL · On-site

$97K - $158K/yr

Join Cat Digital Platform and help build the technology that powers Caterpillar's digital future ... Develop, test, and maintain backend RESTful APIs using Java, Spring Boot, and AWS cloud services.

Caterpillar

Lead Software Engineer

Chicago, IL · On-site

$128K - $208K/yr

Join Cat Digital Platform and help build the technology that powers Caterpillar's digital future ... Lead the design and development of enterprise-scale REST APIs and microservices using Java, Spring ...

Caterpillar

Lead Software Engineer

Chicago, IL · On-site

Cat Digital is the digital and technology arm of Caterpillar Inc., leveraging the latest ... Strong proficiency in one or more modern programming languages such as Python, Java, JavaScript ...

Caterpillar

Manager; AI Engineering

Chicago, IL · On-site

$147K - $240K/yr

Cat Digital is the digital and technology arm of Caterpillar Inc., leveraging the latest ... Strong proficiency in Python, Go, Java, or similar programming languages. * Strong knowledge of ...

All JobsJava Cat JobsJava Cat Jobs in Chicago, IL

Java Cat information

See Chicago, IL salary details

$16

$58

$79

How much do java cat jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for java cat in Chicago, IL is $58.41, according to ZipRecruiter salary data. Most workers in this role earn between $50.53 and $65.38 per hour, depending on experience, location, and employer.

What is a java cat?

The term 'Java Cat' most commonly refers to the wild feline species known as the Javan leopard cat (Prionailurus javanensis), native to the Indonesian island of Java. However, 'Java Cat' is not a recognized job title or professional role in the job market. If you are looking for information about careers related to cats or Java programming, you may want to clarify your search. Otherwise, 'Java Cat' could also refer to a business or café themed around cats and coffee, but it is not a standard profession.

What are the key skills and qualifications needed to thrive as a Java developer, and why are they important?

To thrive as a Java Developer, you need strong programming skills in Java, a solid understanding of object-oriented design, and typically a degree in computer science or related field. Familiarity with frameworks like Spring, build tools such as Maven or Gradle, and using version control systems like Git is essential. Problem-solving abilities, attention to detail, and effective teamwork set outstanding Java Developers apart. These skills ensure the development of robust, maintainable applications and smooth collaboration within software teams.

What is the difference between Java Cat vs Java Developer?

AspectJava CatJava Developer
Required CredentialsBasic programming knowledge, pet-related skillsBachelor's in Computer Science or related, Java certifications
Work EnvironmentPet stores, animal shelters, or online pet communitiesSoftware companies, tech firms, or freelance
Industry UsagePet industry, animal careIT, software development
Common Search IntentPet care, animal behaviorJava programming, software development

Java Cat is a role focused on pet care and animal-related activities, often in pet stores or shelters, requiring basic animal handling skills. Java Developer, on the other hand, is a software professional specializing in Java programming, working in tech environments. While both share the 'Java' name, they differ significantly in credentials, work environment, and industry focus.

What are popular job titles related to Java Cat jobs in Chicago, IL?

For Java Cat jobs in Chicago, IL, the most frequently searched job titles are:

What job categories do people searching Java Cat jobs in Chicago, IL look for?

The top searched job categories for Java Cat jobs in Chicago, IL are:

Java Cat jobs near you
Infographic showing various Java Cat job openings in Chicago, IL as of August 2026, with employment types broken down into 1% Internship, 80% Full Time, 3% Part Time, and 16% Contract. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution, with an average salary of $121,486 per year, or $58.4 per hour.

Senior Software Engineer

Caterpillar

Chicago, IL • On-site

$112K - $183K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 27 days ago

Caterpillar Inc. rating

7.5

Company rating: 7.5 out of 10

Based on 489 frontline employees who took The Breakroom Quiz

274th of 499 rated machine equipment manufacturers

Job description

Career Area:
Technology, Digital and Data
Job Description:
Your Work Shapes the World at Caterpillar Inc.
When you join Caterpillar, you're joining a global team who cares not just about the work we do - but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here - we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it.
JOB PURPOSE:
Join Cat Digital Platform and help build the technology that powers Caterpillar's digital future. Our platform fuels the secure flow of data, insights, and services connecting customers, dealers, machines, and applications worldwide. As a Senior Software Engineer, you will design, develop, and deliver scalable, secure, and customer-focused cloud solutions while contributing to technical excellence across the team.
JOB DUTIES:
  • Design, develop, test, and maintain backend RESTful APIs and microservices using Java, Spring Boot, and AWS cloud services.
  • Collaborate with product owners, UI application teams, architects, and partner engineering teams to deliver secure, scalable, and customer-focused solutions.
  • Participate in solution design, API contract definition, payload schema design, and OpenAPI/Swagger development.
  • Implement secure service integrations using OAuth 2.0, JWT, and enterprise authentication and authorization services.
  • Lead implementation of features and drive delivery of valuable business capabilities.
  • Mentor software engineers through technical guidance, code reviews, and sharing of engineering best practices.
  • Work directly on application, integration, performance, and production support issues, driving resolution to completion.
  • Maintain high standards of software quality through automated testing, performance testing, code reviews, and engineering best practices.
  • Contribute to CI/CD pipeline automation, deployment processes, observability, and operational excellence.
  • Own software delivery throughout the development lifecycle, including documentation, deployment, monitoring, and production support.

What you will have:
  • Software Development: Knowledge of software development tools and activities; ability to produce software products or systems in line with product requirements.
  • Software Product Design/Architecture: Knowledge of software product design; ability to convert market requirements into the software product design.
  • Decision Making and Critical Thinking: Knowledge of the decision-making process and associated tools and techniques; ability to accurately analyze situations and reach productive decisions based on informed judgment.
  • Effective Communications: Understanding of effective communication concepts, tools and techniques; ability to effectively transmit, receive, and accurately interpret ideas, information, and needs through the application of appropriate communication behaviors.

Top candidates will also have:
  • Strong experience developing RESTful APIs and microservices using Java 21+, Spring Boot, API Gateway such as Apigee, and cloud platforms such as AWS, Azure, or GCP.
  • Experience implementing secure service integrations using OAuth 2.0 and JWT.
  • Experience with event-driven architectures and messaging technologies such as Kafka, AWS SQS, AWS SNS, AWS Kinesis, or RabbitMQ.
  • Experience with relational and NoSQL databases such as Aurora, DynamoDB, PostgreSQL, MySQL, Oracle, MongoDB, Redis, or Elasticsearch.
  • Experience developing automated unit, integration, and performance tests, and deploying applications using CI/CD tools such as Azure DevOps, Jenkins, GoCD, GitHub Actions, or similar platforms.
  • Experience working in Agile/Scrum teams and collaborating effectively across engineering, product, and business stakeholders.

Additional Details:
  • This position requires the candidate to be based in Chicago, IL
  • Relocation assistance is not available for this position
  • Visa sponsorship is not available for this position

Summary Pay Range:
$112,710.00 - $183,140.00
Compensation and benefits offered may vary depending on multiple individualized factors, job level, market location, job-related knowledge, skills, individual performance and experience. Please note that salary is only one component of total compensation at Caterpillar.
Benefits:
Subject to plan eligibility, terms, and guidelines. This is a summary list of benefits.
  • Medical, dental, and vision benefits*
  • Paid time off plan (Vacation, Holidays, Volunteer, etc.)*
  • 401(k) savings plans*
  • Health Savings Account (HSA)*
  • Flexible Spending Accounts (FSAs)*
  • Health Lifestyle Programs*
  • Employee Assistance Program*
  • Voluntary Benefits and Employee Discounts*
  • Career Development*
  • Incentive bonus*
  • Disability benefits
  • Life Insurance
  • Parental leave
  • Adoption benefits
  • Tuition Reimbursement

* These benefits also apply to part-time employees
Visa Sponsorship is not available for this position.
Posting Dates:
August 26, 2026 - September 7, 2026
Any offer of employment is conditioned upon the successful completion of a drug screen.
Caterpillar is an Equal Opportunity Employer, Including Veterans and Individuals with Disabilities. Qualified applicants of any age are encouraged to apply.
Not ready to apply? Join our Talent Community.

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